The time between telephone calls to a cable television payment processing center follows an exponential distribution with
Question:
a. What is the probability that the time between the next two calls will be 45 seconds or less?
b. What is the probability that the time between the next two calls will be greater than 112.5 seconds?
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a Lambda is equal to 1mean so 115 06667 The probability that the time bet...View the full answer
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Related Book For 
Business Statistics A Decision Making Approach
ISBN: 9780133021844
9th Edition
Authors: David F. Groebner, Patrick W. Shannon, Phillip C. Fry
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